package com.ruoyi.framework.security.handle;

import java.io.IOException;
import java.io.Serializable;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import com.alibaba.fastjson.JSON;
import com.ruoyi.common.constant.HttpStatus;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.ServletUtils;
import com.ruoyi.common.utils.StringUtils;

/**
 * 认证失败处理类 返回未授权
 *
 * @author ruoyi
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable {
  private static final long serialVersionUID = -8970718410437077606L;

  @Override
  public void commence(HttpServletRequest request, HttpServletResponse response,
                       AuthenticationException e) throws IOException {
    int code = HttpStatus.UNAUTHORIZED;

    if (ServletUtils.isAjaxRequest(request)) {
      String msg = StringUtils.format("请求访问：{}，认证失败，无法访问系统资源", request.getRequestURI());
      ServletUtils.renderString(response, JSON.toJSONString(AjaxResult.error(code, msg)));
    }else{
      response.sendRedirect("/index.html");
    }
  }
}
